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Java J2EE Interview Questions
Questions Answers Views Company eMail

what is overloading in java?

Ascent, DNS, Infosys, SDA, VelTech,

13 34577

They had given one progam final HashMap hm=new HashMap(); public void show() { hm.put("name",value); } in this prg here the final hashtable value can be changed in put method,its the prg run?

DNS, Wipro,

3 13788

they asked class A{} class B{} class c{} all the three class saved as a single file,there is no main method in the file and anothe class M.java class m { psvm(String args[]) { // here the parent class can access } }

DNS, IPSR Solutions,

2 6452

what are the componenets of struts?

HCL,

8 15028

what are componeents presents in Strutsconfig.xml?

HCL,

2 18269

How is the Struts framworl related to MVC2?

Wipro,

2 6481

how you implement and maintain your struts project by using MVC2 arch?

Patni, Wipro,

2 7190

what are tiles in struts?

Wipro,

3 8466

what are the actions in struts?

Nihilent, Wipro,

10 17136

wahts the diif between Mvc1 and Mvc2?

Wipro,

3 8961

what is mean by custom tag?

Wipro,

5 12745

how will you view ur jsp page to the client by using properties file?

Wipro,

2 8089

who will run the execute method in struts?

TCS, Wipro,

15 28832

what are the type of forward class in Struts?

Wipro,

5 11373

how the error can be showed in the jsp page in struts?

Wipro,

3 8787

Un-Answered Questions { Java J2EE }

What causes memory leaks in java?

929

What is the difference between break and continue statements?

1037

What is constant in programming?

1110

How to get session object in hibernate?

395

What is a databasemetadata?

948

What is the advantage of persistent message delivery compared to nonpersistent delivery?

808

What configuration files are used in struts?

962

What are logics in reference to web logic servers?

951

What is the difference between struts1 and struts2?

926

What is the difference between application server and portal server ?

972

What is multipartresolver and when to use it?

501

What is a singleton class? Give a practical example of its usage.

1101

What is singleton class in java and how can we make a class singleton?

1161

Is activemq a jms provider?

818

How do you use compareto method?

1016

For More Un-Answered { Java J2EE } Questions Click Here